Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5463417 | Bleaching method for thermosensitive recording medium | — | 1995-10-31 |
| 5382965 | Wax transfer type thermal printing method and thermal printer | Hitoshi Saito, Masamichi Sato | 1995-01-17 |
| 5355793 | Method and apparatus for making a mimeographic printing plate | Masamichi Sato | 1994-10-18 |
| 5297878 | Method of thermal wax transfer printing | Hitoshi Saito, Masamichi Sato, Yasuko Sonoda | 1994-03-29 |